831406320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4261}}^1$

素因数の和:4551

約数の個数: 120

約数和(自身を含む): 2803100352

約数和(自身を除く): 1971694032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 542, 720, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4261, 4336, 4878, 5420, 6504, 8130, 8522, 9756, 10840, 12195, 12783, 13008, 16260, 17044, 19512, 21305, 21680, 24390, 25566, 32520, 34088, 38349, 39024, 42610, 48780, 51132, 63915, 65040, 68176, 76698, 85220, 97560, 102264, 127830, 153396, 170440, 191745, 195120, 204528, 255660, 306792, 340880, 383490, 511320, 613584, 766980, 1022640, 1154731, 1533960, 2309462, 3067920, 3464193, 4618924, 5773655, 6928386, 9237848, 10392579, 11547310, 13856772, 17320965, 18475696, 20785158, 23094620, 27713544, 34641930, 41570316, 46189240, 51962895, 55427088, 69283860, 83140632, 92378480, 103925790, 138567720, 166281264, 207851580, 277135440, 415703160, 831406320]

約数ペア:

[(1, 831406320), (2, 415703160), (3, 277135440), (4, 207851580), (5, 166281264), (6, 138567720), (8, 103925790), (9, 92378480), (10, 83140632), (12, 69283860), (15, 55427088), (16, 51962895), (18, 46189240), (20, 41570316), (24, 34641930), (30, 27713544), (36, 23094620), (40, 20785158), (45, 18475696), (48, 17320965), (60, 13856772), (72, 11547310), (80, 10392579), (90, 9237848), (120, 6928386), (144, 5773655), (180, 4618924), (240, 3464193), (271, 3067920), (360, 2309462), (542, 1533960), (720, 1154731), (813, 1022640), (1084, 766980), (1355, 613584), (1626, 511320), (2168, 383490), (2439, 340880), (2710, 306792), (3252, 255660), (4065, 204528), (4261, 195120), (4336, 191745), (4878, 170440), (5420, 153396), (6504, 127830), (8130, 102264), (8522, 97560), (9756, 85220), (10840, 76698), (12195, 68176), (12783, 65040), (13008, 63915), (16260, 51132), (17044, 48780), (19512, 42610), (21305, 39024), (21680, 38349), (24390, 34088), (25566, 32520)]